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344044129 = 111367149241
BaseRepresentation
bin10100100000011…
…011001001100001
3212222101020211011
4110200123021201
51201033403004
654050020521
711345220052
oct2440331141
9788336734
10344044129
111672274a0
1297277741
135637c310
143399a729
152030e004
hex1481b261

344044129 has 32 divisors (see below), whose sum is σ = 414691200. Its totient is φ = 281318400.

The previous prime is 344044117. The next prime is 344044157. The reversal of 344044129 is 921440443.

It is not a de Polignac number, because 344044129 - 211 = 344042081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344044129.

It is not an unprimeable number, because it can be changed into a prime (344044199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1427449 + ... + 1427689.

It is an arithmetic number, because the mean of its divisors is an integer number (12959100).

Almost surely, 2344044129 is an apocalyptic number.

It is an amenable number.

344044129 is a deficient number, since it is larger than the sum of its proper divisors (70647071).

344044129 is a wasteful number, since it uses less digits than its factorization.

344044129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 344044129 is about 18548.4265909537. The cubic root of 344044129 is about 700.7095723182.

The spelling of 344044129 in words is "three hundred forty-four million, forty-four thousand, one hundred twenty-nine".

Divisors: 1 11 13 67 143 149 241 737 871 1639 1937 2651 3133 9581 9983 16147 21307 34463 35909 109813 129779 177617 209911 394999 466817 1427569 2309021 2405903 5134987 26464933 31276739 344044129